Doc. Cache is not supported for local disks anymore

[den-crane]

related to #53670

#48791

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• Documentation (changelog entry is not required)

[robot-ch-test-poll1]

This is an automated comment for commit 0713dc5 with description of existing statuses. It's updated for the latest CI running
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The overall status of the commit is 🟢 success

Check name	Description	Status
CI running	A meta-check that indicates the running CI. Normally, it's in success or pending state. The failed status indicates some problems with the PR	🟢 success
Docs Check	Builds and tests the documentation	🟢 success
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[alexey-milovidov]

It is also supported for Web and S3Plain, and should be supported for Encrypted.
I was expecting it should work for every disk type.

[den-crane]

Actually if local_blob_storage is an emulation of remote storage then this has no sense

• Zero copy support clustered file system(CFS) #53629

[UnamedRus]

Alexey is opposing of using local_blob_storage as zero copy support over posix for users.

#52093 (comment)

Explicit implementation have potential to get his approval, i hope so.